.TRS_Editor P{font-family:宋体;font-size:16pt;}.TRS_Editor DIV{font-family:宋体;font-size:16pt;}.TRS_Editor TD{font-family:宋体;font-size:16pt;}.TRS_Editor TH{font-family:宋体;font-size:16pt;}.TRS_Editor SPAN{font-family:宋体;font-size:16pt;}.TRS_Editor FONT{font-family:宋体;font-size:16pt;}.TRS_Editor UL{font-family:宋体;font-size:16pt;}.TRS_Editor LI{font-family:宋体;font-size:16pt;}.TRS_Editor A{font-family:宋体;font-size:16pt;} .TRS_Editor P{font-family:宋体;font-size:16pt;}.TRS_Editor DIV{font-family:宋体;font-size:16pt;}.TRS_Editor TD{font-family:宋体;font-size:16pt;}.TRS_Editor TH{font-family:宋体;font-size:16pt;}.TRS_Editor SPAN{font-family:宋体;font-size:16pt;}.TRS_Editor FONT{font-family:宋体;font-size:16pt;}.TRS_Editor UL{font-family:宋体;font-size:16pt;}.TRS_Editor LI{font-family:宋体;font-size:16pt;}.TRS_Editor A{font-family:宋体;font-size:16pt;}   新华社北京1月7日电（记者胡喆记者7日从中国科学院获悉，面向空间应用的锂离子电池电化学光学原位研究项目已在中国空间站内开展，神舟二十一号航天员乘组共同在轨操作该项目实验，中国科学院研究员张洪章作为载荷专家发挥了其专业优势。   锂离子电池因能量密度高、循环寿命长和安全可靠性高，是现代航天任务的能量心脏
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